<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8" />
<title>Insert title here</title>
<script language="javascript" type="text/javascript">
setTimeout("javascript:location.href='/'", 3000); 
</script>
</head>
<body>
<h2>修改成功</h2>
<h5>3s后打开登录界面</h5>
</body>
</html>